Aileen finds out that Claude's aide, Keith Eigrid, has been selling demons. Keith tells Aileen about the reason why and reminisces about their past. Now that Aileen knows his true feelings, she decides to cooperate with Keith to prevent Claude from despairing about humanity and turning into a demon. At the same time, Cédric and Lilia visits the demon lord's castle to tell Claude Keith's secret?!
Shouldn't you be studying to become 
the next empress or something?
ألا ينبغي أن تدرسي كي تصيري الإمبراطورة التالية أو ما شابه؟
Solltet Ihr Euch nicht eher
Eurer Ausbildung zur Kaiserin widmen?
¿No deberías estar estudiando
para ser una buena emperatriz?
¿No deberías estar estudiando
para ser una buena emperatriz?
Vous avez encore beaucoup à apprendre
avant de devenir impératrice.
Dovrebbe concentrarsi solo a studiare
 per diventare la prossima Imperatrice, non trova?
Não deveria estar estudando para ser
a próxima imperatriz ou algo assim?
Будущей императрице
следует озаботиться своим образованием!